fully functional, production-ready member registration system that works flawlessly across all platforms and provides a professional user experience

server/api/admin/registration-config.post.ts

@@ -31,7 +31,8 @@ export default defineEventHandler(async (event) => {
     console.log('[api/admin/registration-config.post] Request body fields:', Object.keys(body));
 
     // Validate required fields
-    if (!body.membershipFee || typeof body.membershipFee !== 'number' || body.membershipFee <= 0) {
+    const membershipFee = Number(body.membershipFee);
+    if (!body.membershipFee || isNaN(membershipFee) || membershipFee <= 0) {
       throw createError({
         statusCode: 400,
         statusMessage: 'Valid membership fee is required'
@@ -55,7 +56,7 @@ export default defineEventHandler(async (event) => {
     // Save registration configuration
     const { saveRegistrationConfig } = await import('~/server/utils/admin-config');
     await saveRegistrationConfig({
-      membershipFee: body.membershipFee,
+      membershipFee: membershipFee,
       iban: body.iban.trim(),
       accountHolder: body.accountHolder.trim()
     }, session.user.email);